振动的

Some sufficient conditions for the forced oscillation of solutions of the equations are obtained using the Robin eigenfunction and the impulsive delay differential inequalities.

考虑一类具强迫项的满足Robin边值条件的脉冲时滞抛物型方程，利用Robin特征函数和脉冲时滞微分不等式获得了这类方程解强迫振动的若干充分条件。

There is vibration operation, the valve may be from CRYOGENIC GATE VALVES their normal position to open or close down.

在有振动的操作中，闸阀可能从他们的正常的位置打开或者关闭。

Mechanical oscillators pervade our everyday life , from vibrating violin strings to the pendulum on a grandfather clock.

机械振荡器渗透我们的日常生活中，从小提琴琴弦振动的摆在祖父的时钟。

The results of the relation curves describe the relationships of the dimensions vs maximum displacement of the mass, the dimensions vs resonant frequency and the forced vibration responding of the mass's harmonic curve were also given.

同时，拟合出了悬臂梁及质量块的结构参数与质量块最大位移量和谐振频率的关系曲线，以及质量块受迫振动的谐响应曲线。

The response is expanded in terms of the system eigenveetors by Laplace transform and partial fraction expansion.

文中证明了x对本征矢量的展开式，讨论了增加约束对本征振动的影响，定义了共振时的振功放大倍数。

An algorithm for cable local vibration is presented based on the method of substructure and generalized degree of freedom, in which cable local mode is looked as degree of freedom.

利用子结构方法和广义自由度的概念，把拉索的振型作为自由度来考虑，提出了拉索局部振动的计算方法。

This type of wave is called longitudinal.

波传播的方向与振动的方向是相同的，这类波叫做纵波。

With the development of track traffic, the deformation and destruction of track system is speeded up consequently. The major reason of track invalidation is the track vibration.

随着我国轨道交通的不断发展，列车运行速度不断提高，轨道系统振动的强度也随之增加，从而加速了轨道系统的变形和破坏。

The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode.

结果说明：改变隔振元件的间距能调整扭转振动的固有频率的大小。

The study of vibration is concerned with the oscillatory motions of bodies and the forces associated with them.

振动的研究涉及到物体的振荡运动以及与此有关的力。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。